0 1 2 3 Sun 21 Feb 1988 Sun 28 Feb 1988 Sun 06 Mar 1988 Sun 13 Mar 1988 Sun 20 Mar 1988 Sun 27 Mar 1988 Sun 03 Apr 1988 Sun 10 Apr 1988 Sun 17 Apr 1988 Sun 24 Apr 1988 Mon 25 Apr 1988 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average
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